201201199187 has 2 divisors, whose sum is σ = 201201199188. Its totient is φ = 201201199186.

The previous prime is 201201199151. The next prime is 201201199189. The reversal of 201201199187 is 781991102102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201201199187 - 2¹⁸ = 201200937043 is a prime.

Together with 201201199189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201201199189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600599593 + 100600599594.

It is an arithmetic number, because the mean of its divisors is an integer number (100600599594).

Almost surely, 2^201201199187 is an apocalyptic number.

201201199187 is a deficient number, since it is larger than the sum of its proper divisors (1).

201201199187 is an equidigital number, since it uses as much as digits as its factorization.

201201199187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 41.

The spelling of 201201199187 in words is "two hundred one billion, two hundred one million, one hundred ninety-nine thousand, one hundred eighty-seven".